Discover the joy of cooking with the Savory Caramelized Onion and Mushroom Frittata, a versatile dish perfect for any meal. This delightful frittata features sweet caramelized onions, earthy mushrooms, and vibrant spinach, all brought together with fluffy eggs and a touch of Parmesan cheese. Whether enjoyed for breakfast, brunch, or dinner, this nutrient-packed meal is easy to prepare and bursting with flavor. Dive into the recipe and elevate your culinary skills with this comforting dish!
6 large eggs
1 medium onion, thinly sliced
8 ounces cremini or button mushrooms, sliced
1 cup fresh spinach, roughly chopped
1/2 cup grated Parmesan cheese
1/4 cup milk
2 tablespoons olive oil
1 tablespoon unsalted butter
Salt and black pepper, to taste
Fresh herbs (such as thyme or parsley), for garnish